427 static void get_bios_version(unsigned char __iomem * vbios, struct matrox_bios* bd) {  in get_bios_version()  argument
430 	pcir_offset = readb(vbios + 24) | (readb(vbios + 25) << 8);  in get_bios_version()
432 	    readb(vbios + pcir_offset    ) == 'P' &&  in get_bios_version()
433 	    readb(vbios + pcir_offset + 1) == 'C' &&  in get_bios_version()
434 	    readb(vbios + pcir_offset + 2) == 'I' &&  in get_bios_version()
435 	    readb(vbios + pcir_offset + 3) == 'R') {  in get_bios_version()
438 		h = readb(vbios + pcir_offset + 0x12);  in get_bios_version()
441 		bd->version.vRev = readb(vbios + pcir_offset + 0x13);  in get_bios_version()
445 		h = readb(vbios + 5);  in get_bios_version()
452 static void get_bios_output(unsigned char __iomem* vbios, struct matrox_bios* bd) {  in get_bios_output()  argument
455 	b = readb(vbios + 0x7FF1);  in get_bios_output()
462 static void get_bios_tvout(unsigned char __iomem* vbios, struct matrox_bios* bd) {  in get_bios_tvout()  argument
467 	if (readb(vbios + 0x1D) != 'I' ||  in get_bios_tvout()
468 	    readb(vbios + 0x1E) != 'B' ||  in get_bios_tvout()
469 	    readb(vbios + 0x1F) != 'M' ||  in get_bios_tvout()
470 	    readb(vbios + 0x20) != ' ') {  in get_bios_tvout()
474 		unsigned char b = readb(vbios + i);  in get_bios_tvout()
476 		if (b == '(' && readb(vbios + i + 1) == 'V') {  in get_bios_tvout()
477 			if (readb(vbios + i + 6) == 'T' &&  in get_bios_tvout()
478 			    readb(vbios + i + 7) == 'V' &&  in get_bios_tvout()
479 			    readb(vbios + i + 8) == 'O') {  in get_bios_tvout()
489 static void parse_bios(unsigned char __iomem* vbios, struct matrox_bios* bd) {  in parse_bios()  argument
492 	if (readb(vbios) != 0x55 || readb(vbios + 1) != 0xAA) {  in parse_bios()
496 	get_bios_version(vbios, bd);  in parse_bios()
497 	get_bios_output(vbios, bd);  in parse_bios()
498 	get_bios_tvout(vbios, bd);  in parse_bios()
511 		header[0] = readb(vbios + pins_offset);  in parse_bios()
512 		header[1] = readb(vbios + pins_offset + 1);  in parse_bios()
513 		header[2] = readb(vbios + pins_offset + 2);  in parse_bios()
518 			get_pins(vbios + pins_offset, bd);  in parse_bios()
523 	pins_offset = readb(vbios + 0x7FFC) | (readb(vbios + 0x7FFD) << 8);  in parse_bios()
525 		get_pins(vbios + pins_offset, bd);  in parse_bios()